157418940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374807}}^1$

素因数の和:374826

約数の個数: 48

約数和(自身を含む): 503741952

約数和(自身を除く): 346323012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 374807, 749614, 1124421, 1499228, 1874035, 2248842, 2623649, 3748070, 4497684, 5247298, 5622105, 7496140, 7870947, 10494596, 11244210, 13118245, 15741894, 22488420, 26236490, 31483788, 39354735, 52472980, 78709470, 157418940]

約数ペア:

[(1, 157418940), (2, 78709470), (3, 52472980), (4, 39354735), (5, 31483788), (6, 26236490), (7, 22488420), (10, 15741894), (12, 13118245), (14, 11244210), (15, 10494596), (20, 7870947), (21, 7496140), (28, 5622105), (30, 5247298), (35, 4497684), (42, 3748070), (60, 2623649), (70, 2248842), (84, 1874035), (105, 1499228), (140, 1124421), (210, 749614), (420, 374807)]